Choose a company with years of experience and proven results. Hire Bigfoot Builders for your metal building installation in Staunton & Litchfield, IL. When planning your barndominium installation, it's important to know what type of foundation you need. The team at Bigfoot Builders will assess your land and learn about your needs so we can offer you professional advice. Why are so many residents of Staunton, IL choosing post-frame construction for their building projects? This type of structure is quick to build, energy-efficient, low maintenance, sustainable, durable and affordable. All our barndominiums are made using steel building construction techniques, so you know your structure will be built to last.